Positioning aid for a block or sucker, for holding a spectacle lens

摘要

positionierhilfe for a block or suction to hold a brillenglases between the two halbwellen a brillenglasrandschleifmaschine from an adhesive with at least one folienstu00fcckm one-sided, with a corresponding depression on the block or suction combining from a auffaltung of folienstu00fccks existing positioniervorsprung.